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authorYogesh Ashok Powar <yogeshp@marvell.com>2011-12-20 11:37:08 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-12-21 15:06:11 -0500
commiteca107ff8a25e0528d6e6225ac6ce59bd498136f (patch)
tree38e099b9b407eaa4f04fe53afb0daf906451614f /drivers/net/wireless/mwl8k.c
parentec9a5705476e4b8c1b02de15c199a783d87ca3e2 (diff)
downloadlinux-stericsson-eca107ff8a25e0528d6e6225ac6ce59bd498136f.tar.gz
mwl8k: Call ieee80211_stop_tx_ba_cb_irqsafe for already deleted BA stream
When stack calls ampdu_action with action = IEEE80211_AMPDU_TX_STOP for a stream that has already been removed from the driver, call ieee80211_tx_ba_stop_irqsafe to clear the stream in the stack. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Nishant Sarmukadam <nishants@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r--drivers/net/wireless/mwl8k.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 995695c28d5c..901cd79a061e 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5044,14 +5044,14 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP:
- if (stream == NULL)
- break;
- if (stream->state == AMPDU_STREAM_ACTIVE) {
- spin_unlock(&priv->stream_lock);
- mwl8k_destroy_ba(hw, stream);
- spin_lock(&priv->stream_lock);
+ if (stream) {
+ if (stream->state == AMPDU_STREAM_ACTIVE) {
+ spin_unlock(&priv->stream_lock);
+ mwl8k_destroy_ba(hw, stream);
+ spin_lock(&priv->stream_lock);
+ }
+ mwl8k_remove_stream(hw, stream);
}
- mwl8k_remove_stream(hw, stream);
ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL: